Full list of all 58 Marvel: Ultimate Alliance achievements worth 1,250 gamerscore.
The base game contains 46 achievements worth 1,000 Gamerscore, and there are 2 DLC packs containing 12 achievements worth 250 Gamerscore.
Beat Marvel: Ultimate Alliance in Hard Mode.
Completed 25 levels with 3 other players.
Won 3 Arcade Mode levels consecutively.
Won 1 Arcade Mode Level.
Defeated 4000 enemies.
Threw 50 enemies off a ledge.
Completed 1 level with 3 other players.
Black Panther was unlocked as a playable hero.
Daredevil was unlocked as a playable hero.
Completed Skrull Cityscape level without defeating a single enemy.
Nick Fury was unlocked as a playable hero.
Dr. Doom was utterly defeated.
The mighty Galactus was toppled.
Titannus was defeated.
Deathbird was crushed.
Gladiator was defeated.
Answered 150 Trivia questions correctly.
Loki was defeated.
Ymir fell to the forces of good.
Performed 200 Finishing Moves.
Executioner and Enchantress were defeated.
Mephisto was struck down.
Blackheart was defeated.
Arcade was defeated.
Answered 20 Trivia questions correctly in a row.
Answered 15 Trivia questions correctly.
The evil Mandarin was crushed by the forces of good.
Grey Gargoyle was defeated.
Completed 25 levels with at least 1 other player.
The mighty Kraken was defeated.
Tigershark and Attuma were defeated.
M.O.D.O.K was defeated.
Performed 50 Finishing Moves.
Completed a level with at least 1 other player.
Threw 5 enemies off a ledge.
Defeated 100 enemies.
Fin Fang Foom was defeated.
Performed 5 Finishing Moves.
Defeated 10 enemies.
Silver Surfer was unlocked as a playable hero.
Attained Gold on all Comic Missions.
Threw 500 enemies off a ledge.
Won 20 Arcade Mode Levels.
Won 100 Arcade Mode Levels.
Won 15 Arcade Mode levels consecutively.
Unlocked all the outfits for every hero.
Unlocked all the outfits for Nightcrawler
Unlocked all the outfits for the Hulk.
Cyclops has spoken with Jean.
Unlocked all the outfits for Cyclops.
Unlocked all the outfits for Hawkeye.
Unlocked all the outfits for Magneto.
Unlocked all the outfits for Doom.
Unlocked all the outfits for Sabretooth.
Unlocked all the outfits for Venom.
Magneto has spoken to Xavier.
Doom has spoken with himself.
Sabretooth has been mistaken for Wolverine.